46 



NEW YORK STATE MUSEUM 

 VERTICAL DISTRIBUTION OF SPECIES {continued^ 



Gyrtina rostrata Hall 



Meristella champlaini nov 



%. lata Hall. 



Rhynchospira 



Nucleospira cf. ventricosa Hall 



Leptocoelia flabellites {Conrad) 



Coelospira concava Hall 



Camarotoechia dryope {Billings) 



C. excellens {Billings) 



C. cf. ramsayi Hall 



Plethorhyncha barrandii Hall. 



P. pliopleura {Conrad) 



Uncinulus mutabilis Hall 



Eatonia peculiaris {Conrad) 



Beachia amplexa nov 



Megalanteris thunii nov 



Rensselaeria ovoides {Eaton) gaspensis nov. 

 R. so. ? 



Cryptonella ? ellsi nov 



C. ? fausta Clarke 



Centronella glansfagea Hall. 



Fenestella cf. lata Hall. . . . 

 Polypora ? psyche Billings. 

 Stictopora 



Bryozoans 



Corals 



Zaphrentis incondita Billings . . . 

 Phillipsastraea verneuili Billings. 

 Favosites helderbergiae Hall. . . 

 F. sfi 



Pleurodictyum lenticulare {Hall) laurentinum nov. 



Monticulipora 



Striatopora cf. issa Hall 



Graptolites 



Dictyonema cf. splendens Billings. 

 Chaunograptus gracilis nov 



Hexactinellida 



Receptaculites jonesi Billings. 



Sponges 



Total :..;...;.......;.;:;... 154 



DIVISION 



